13667720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31063}}^1$

素因数の和:31085

約数の個数: 32

約数和(自身を含む): 33549120

約数和(自身を除く): 19881400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 31063, 62126, 124252, 155315, 248504, 310630, 341693, 621260, 683386, 1242520, 1366772, 1708465, 2733544, 3416930, 6833860, 13667720]

約数ペア:

[(1, 13667720), (2, 6833860), (4, 3416930), (5, 2733544), (8, 1708465), (10, 1366772), (11, 1242520), (20, 683386), (22, 621260), (40, 341693), (44, 310630), (55, 248504), (88, 155315), (110, 124252), (220, 62126), (440, 31063)]